BE425285A - - Google Patents
Info
- Publication number
- BE425285A BE425285A BE425285DA BE425285A BE 425285 A BE425285 A BE 425285A BE 425285D A BE425285D A BE 425285DA BE 425285 A BE425285 A BE 425285A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2231676X | 1936-12-05 | ||
| DE201749X | 1936-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425285A true BE425285A (en:Method) |
Family
ID=32070562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425285D BE425285A (en:Method) | 1936-12-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2231676A (en:Method) |
| BE (1) | BE425285A (en:Method) |
| CH (1) | CH201749A (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2807741A (en) * | 1954-04-13 | 1957-09-24 | Du Mont Allen B Lab Inc | Electron multiplier |
| US2971156A (en) * | 1956-12-12 | 1961-02-07 | Gasaccumulator Svenska Ab | Arrangement for phase measurement on light oscillations |
| NL294533A (en:Method) * | 1962-06-26 | |||
| US3322978A (en) * | 1963-11-29 | 1967-05-30 | United Aircraft Corp | Hall effect thermionic converter battery |
| US3394252A (en) * | 1964-12-04 | 1968-07-23 | Dow Chemical Co | Time-of-flight mass spectrometry apparatus having a plurality of chambers with electrically resistive coatings |
| US3390264A (en) * | 1964-12-04 | 1968-06-25 | Dow Chemical Co | Ion source and accelerator assembly for a time-of-flight mass spectrometer |
| US3454809A (en) * | 1966-03-02 | 1969-07-08 | Itt | Circular electron multiplier and permeable anode |
| US3617740A (en) * | 1968-10-08 | 1971-11-02 | High Voltage Engineering Corp | Modular electron source for uniformly irradiating the surface of a product |
| US4086487A (en) * | 1976-09-30 | 1978-04-25 | International Telephone And Telegraph Corporation | Coplanar dynode electron multiplier |
-
0
- BE BE425285D patent/BE425285A/xx unknown
-
1937
- 1937-08-10 US US158375A patent/US2231676A/en not_active Expired - Lifetime
- 1937-12-15 CH CH201749D patent/CH201749A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH201749A (de) | 1938-12-15 |
| US2231676A (en) | 1941-02-11 |